Version:  2.0.40 2.2.26 2.4.37 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 4.0 4.1 4.2 4.3 4.4 4.5 4.6

Linux/drivers/media/usb/cx231xx/cx231xx-cards.c

  1 /*
  2    cx231xx-cards.c - driver for Conexant Cx23100/101/102
  3                                 USB video capture devices
  4 
  5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
  6                                 Based on em28xx driver
  7 
  8    This program is free software; you can redistribute it and/or modify
  9    it under the terms of the GNU General Public License as published by
 10    the Free Software Foundation; either version 2 of the License, or
 11    (at your option) any later version.
 12 
 13    This program is distributed in the hope that it will be useful,
 14    but WITHOUT ANY WARRANTY; without even the implied warranty of
 15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 16    GNU General Public License for more details.
 17 
 18    You should have received a copy of the GNU General Public License
 19    along with this program; if not, write to the Free Software
 20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 21  */
 22 
 23 #include "cx231xx.h"
 24 #include <linux/init.h>
 25 #include <linux/module.h>
 26 #include <linux/slab.h>
 27 #include <linux/delay.h>
 28 #include <linux/i2c.h>
 29 #include <media/tuner.h>
 30 #include <media/tveeprom.h>
 31 #include <media/v4l2-common.h>
 32 
 33 #include <media/drv-intf/cx25840.h>
 34 #include "dvb-usb-ids.h"
 35 #include "xc5000.h"
 36 #include "tda18271.h"
 37 
 38 
 39 static int tuner = -1;
 40 module_param(tuner, int, 0444);
 41 MODULE_PARM_DESC(tuner, "tuner type");
 42 
 43 static int transfer_mode = 1;
 44 module_param(transfer_mode, int, 0444);
 45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
 46 
 47 static unsigned int disable_ir;
 48 module_param(disable_ir, int, 0444);
 49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
 50 
 51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
 52 static unsigned long cx231xx_devused;
 53 
 54 /*
 55  *  Reset sequences for analog/digital modes
 56  */
 57 
 58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
 59         {0x03, 0x01, 10},
 60         {0x03, 0x00, 30},
 61         {0x03, 0x01, 10},
 62         {-1, -1, -1},
 63 };
 64 
 65 /*
 66  *  Board definitions
 67  */
 68 struct cx231xx_board cx231xx_boards[] = {
 69         [CX231XX_BOARD_UNKNOWN] = {
 70                 .name = "Unknown CX231xx video grabber",
 71                 .tuner_type = TUNER_ABSENT,
 72                 .input = {{
 73                                 .type = CX231XX_VMUX_TELEVISION,
 74                                 .vmux = CX231XX_VIN_3_1,
 75                                 .amux = CX231XX_AMUX_VIDEO,
 76                                 .gpio = NULL,
 77                         }, {
 78                                 .type = CX231XX_VMUX_COMPOSITE1,
 79                                 .vmux = CX231XX_VIN_2_1,
 80                                 .amux = CX231XX_AMUX_LINE_IN,
 81                                 .gpio = NULL,
 82                         }, {
 83                                 .type = CX231XX_VMUX_SVIDEO,
 84                                 .vmux = CX231XX_VIN_1_1 |
 85                                         (CX231XX_VIN_1_2 << 8) |
 86                                         CX25840_SVIDEO_ON,
 87                                 .amux = CX231XX_AMUX_LINE_IN,
 88                                 .gpio = NULL,
 89                         }
 90                 },
 91         },
 92         [CX231XX_BOARD_CNXT_CARRAERA] = {
 93                 .name = "Conexant Hybrid TV - CARRAERA",
 94                 .tuner_type = TUNER_XC5000,
 95                 .tuner_addr = 0x61,
 96                 .tuner_gpio = RDE250_XCV_TUNER,
 97                 .tuner_sif_gpio = 0x05,
 98                 .tuner_scl_gpio = 0x1a,
 99                 .tuner_sda_gpio = 0x1b,
100                 .decoder = CX231XX_AVDECODER,
101                 .output_mode = OUT_MODE_VIP11,
102                 .demod_xfer_mode = 0,
103                 .ctl_pin_status_mask = 0xFFFFFFC4,
104                 .agc_analog_digital_select_gpio = 0x0c,
105                 .gpio_pin_status_mask = 0x4001000,
106                 .tuner_i2c_master = I2C_1_MUX_3,
107                 .demod_i2c_master = I2C_2,
108                 .has_dvb = 1,
109                 .demod_addr = 0x02,
110                 .norm = V4L2_STD_PAL,
111 
112                 .input = {{
113                                 .type = CX231XX_VMUX_TELEVISION,
114                                 .vmux = CX231XX_VIN_3_1,
115                                 .amux = CX231XX_AMUX_VIDEO,
116                                 .gpio = NULL,
117                         }, {
118                                 .type = CX231XX_VMUX_COMPOSITE1,
119                                 .vmux = CX231XX_VIN_2_1,
120                                 .amux = CX231XX_AMUX_LINE_IN,
121                                 .gpio = NULL,
122                         }, {
123                                 .type = CX231XX_VMUX_SVIDEO,
124                                 .vmux = CX231XX_VIN_1_1 |
125                                         (CX231XX_VIN_1_2 << 8) |
126                                         CX25840_SVIDEO_ON,
127                                 .amux = CX231XX_AMUX_LINE_IN,
128                                 .gpio = NULL,
129                         }
130                 },
131         },
132         [CX231XX_BOARD_CNXT_SHELBY] = {
133                 .name = "Conexant Hybrid TV - SHELBY",
134                 .tuner_type = TUNER_XC5000,
135                 .tuner_addr = 0x61,
136                 .tuner_gpio = RDE250_XCV_TUNER,
137                 .tuner_sif_gpio = 0x05,
138                 .tuner_scl_gpio = 0x1a,
139                 .tuner_sda_gpio = 0x1b,
140                 .decoder = CX231XX_AVDECODER,
141                 .output_mode = OUT_MODE_VIP11,
142                 .demod_xfer_mode = 0,
143                 .ctl_pin_status_mask = 0xFFFFFFC4,
144                 .agc_analog_digital_select_gpio = 0x0c,
145                 .gpio_pin_status_mask = 0x4001000,
146                 .tuner_i2c_master = I2C_1_MUX_3,
147                 .demod_i2c_master = I2C_2,
148                 .has_dvb = 1,
149                 .demod_addr = 0x32,
150                 .norm = V4L2_STD_NTSC,
151 
152                 .input = {{
153                                 .type = CX231XX_VMUX_TELEVISION,
154                                 .vmux = CX231XX_VIN_3_1,
155                                 .amux = CX231XX_AMUX_VIDEO,
156                                 .gpio = NULL,
157                         }, {
158                                 .type = CX231XX_VMUX_COMPOSITE1,
159                                 .vmux = CX231XX_VIN_2_1,
160                                 .amux = CX231XX_AMUX_LINE_IN,
161                                 .gpio = NULL,
162                         }, {
163                                 .type = CX231XX_VMUX_SVIDEO,
164                                 .vmux = CX231XX_VIN_1_1 |
165                                         (CX231XX_VIN_1_2 << 8) |
166                                         CX25840_SVIDEO_ON,
167                                 .amux = CX231XX_AMUX_LINE_IN,
168                                 .gpio = NULL,
169                         }
170                 },
171         },
172         [CX231XX_BOARD_CNXT_RDE_253S] = {
173                 .name = "Conexant Hybrid TV - RDE253S",
174                 .tuner_type = TUNER_NXP_TDA18271,
175                 .tuner_addr = 0x60,
176                 .tuner_gpio = RDE250_XCV_TUNER,
177                 .tuner_sif_gpio = 0x05,
178                 .tuner_scl_gpio = 0x1a,
179                 .tuner_sda_gpio = 0x1b,
180                 .decoder = CX231XX_AVDECODER,
181                 .output_mode = OUT_MODE_VIP11,
182                 .demod_xfer_mode = 0,
183                 .ctl_pin_status_mask = 0xFFFFFFC4,
184                 .agc_analog_digital_select_gpio = 0x1c,
185                 .gpio_pin_status_mask = 0x4001000,
186                 .tuner_i2c_master = I2C_1_MUX_3,
187                 .demod_i2c_master = I2C_2,
188                 .has_dvb = 1,
189                 .demod_addr = 0x02,
190                 .norm = V4L2_STD_PAL,
191 
192                 .input = {{
193                                 .type = CX231XX_VMUX_TELEVISION,
194                                 .vmux = CX231XX_VIN_3_1,
195                                 .amux = CX231XX_AMUX_VIDEO,
196                                 .gpio = NULL,
197                         }, {
198                                 .type = CX231XX_VMUX_COMPOSITE1,
199                                 .vmux = CX231XX_VIN_2_1,
200                                 .amux = CX231XX_AMUX_LINE_IN,
201                                 .gpio = NULL,
202                         }, {
203                                 .type = CX231XX_VMUX_SVIDEO,
204                                 .vmux = CX231XX_VIN_1_1 |
205                                         (CX231XX_VIN_1_2 << 8) |
206                                         CX25840_SVIDEO_ON,
207                                 .amux = CX231XX_AMUX_LINE_IN,
208                                 .gpio = NULL,
209                         }
210                 },
211         },
212 
213         [CX231XX_BOARD_CNXT_RDU_253S] = {
214                 .name = "Conexant Hybrid TV - RDU253S",
215                 .tuner_type = TUNER_NXP_TDA18271,
216                 .tuner_addr = 0x60,
217                 .tuner_gpio = RDE250_XCV_TUNER,
218                 .tuner_sif_gpio = 0x05,
219                 .tuner_scl_gpio = 0x1a,
220                 .tuner_sda_gpio = 0x1b,
221                 .decoder = CX231XX_AVDECODER,
222                 .output_mode = OUT_MODE_VIP11,
223                 .demod_xfer_mode = 0,
224                 .ctl_pin_status_mask = 0xFFFFFFC4,
225                 .agc_analog_digital_select_gpio = 0x1c,
226                 .gpio_pin_status_mask = 0x4001000,
227                 .tuner_i2c_master = I2C_1_MUX_3,
228                 .demod_i2c_master = I2C_2,
229                 .has_dvb = 1,
230                 .demod_addr = 0x02,
231                 .norm = V4L2_STD_PAL,
232 
233                 .input = {{
234                                 .type = CX231XX_VMUX_TELEVISION,
235                                 .vmux = CX231XX_VIN_3_1,
236                                 .amux = CX231XX_AMUX_VIDEO,
237                                 .gpio = NULL,
238                         }, {
239                                 .type = CX231XX_VMUX_COMPOSITE1,
240                                 .vmux = CX231XX_VIN_2_1,
241                                 .amux = CX231XX_AMUX_LINE_IN,
242                                 .gpio = NULL,
243                         }, {
244                                 .type = CX231XX_VMUX_SVIDEO,
245                                 .vmux = CX231XX_VIN_1_1 |
246                                         (CX231XX_VIN_1_2 << 8) |
247                                         CX25840_SVIDEO_ON,
248                                 .amux = CX231XX_AMUX_LINE_IN,
249                                 .gpio = NULL,
250                         }
251                 },
252         },
253         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
254                 .name = "Conexant VIDEO GRABBER",
255                 .tuner_type = TUNER_ABSENT,
256                 .decoder = CX231XX_AVDECODER,
257                 .output_mode = OUT_MODE_VIP11,
258                 .ctl_pin_status_mask = 0xFFFFFFC4,
259                 .agc_analog_digital_select_gpio = 0x1c,
260                 .gpio_pin_status_mask = 0x4001000,
261                 .norm = V4L2_STD_PAL,
262                 .no_alt_vanc = 1,
263                 .external_av = 1,
264                 /* Actually, it has a 417, but it isn't working correctly.
265                  * So set to 0 for now until someone can manage to get this
266                  * to work reliably. */
267                 .has_417 = 0,
268 
269                 .input = {{
270                                 .type = CX231XX_VMUX_COMPOSITE1,
271                                 .vmux = CX231XX_VIN_2_1,
272                                 .amux = CX231XX_AMUX_LINE_IN,
273                                 .gpio = NULL,
274                         }, {
275                                 .type = CX231XX_VMUX_SVIDEO,
276                                 .vmux = CX231XX_VIN_1_1 |
277                                         (CX231XX_VIN_1_2 << 8) |
278                                         CX25840_SVIDEO_ON,
279                                 .amux = CX231XX_AMUX_LINE_IN,
280                                 .gpio = NULL,
281                         }
282                 },
283         },
284         [CX231XX_BOARD_CNXT_RDE_250] = {
285                 .name = "Conexant Hybrid TV - rde 250",
286                 .tuner_type = TUNER_XC5000,
287                 .tuner_addr = 0x61,
288                 .tuner_gpio = RDE250_XCV_TUNER,
289                 .tuner_sif_gpio = 0x05,
290                 .tuner_scl_gpio = 0x1a,
291                 .tuner_sda_gpio = 0x1b,
292                 .decoder = CX231XX_AVDECODER,
293                 .output_mode = OUT_MODE_VIP11,
294                 .demod_xfer_mode = 0,
295                 .ctl_pin_status_mask = 0xFFFFFFC4,
296                 .agc_analog_digital_select_gpio = 0x0c,
297                 .gpio_pin_status_mask = 0x4001000,
298                 .tuner_i2c_master = I2C_1_MUX_3,
299                 .demod_i2c_master = I2C_2,
300                 .has_dvb = 1,
301                 .demod_addr = 0x02,
302                 .norm = V4L2_STD_PAL,
303 
304                 .input = {{
305                                 .type = CX231XX_VMUX_TELEVISION,
306                                 .vmux = CX231XX_VIN_2_1,
307                                 .amux = CX231XX_AMUX_VIDEO,
308                                 .gpio = NULL,
309                         }
310                 },
311         },
312         [CX231XX_BOARD_CNXT_RDU_250] = {
313                 .name = "Conexant Hybrid TV - RDU 250",
314                 .tuner_type = TUNER_XC5000,
315                 .tuner_addr = 0x61,
316                 .tuner_gpio = RDE250_XCV_TUNER,
317                 .tuner_sif_gpio = 0x05,
318                 .tuner_scl_gpio = 0x1a,
319                 .tuner_sda_gpio = 0x1b,
320                 .decoder = CX231XX_AVDECODER,
321                 .output_mode = OUT_MODE_VIP11,
322                 .demod_xfer_mode = 0,
323                 .ctl_pin_status_mask = 0xFFFFFFC4,
324                 .agc_analog_digital_select_gpio = 0x0c,
325                 .gpio_pin_status_mask = 0x4001000,
326                 .tuner_i2c_master = I2C_1_MUX_3,
327                 .demod_i2c_master = I2C_2,
328                 .has_dvb = 1,
329                 .demod_addr = 0x32,
330                 .norm = V4L2_STD_NTSC,
331 
332                 .input = {{
333                                 .type = CX231XX_VMUX_TELEVISION,
334                                 .vmux = CX231XX_VIN_2_1,
335                                 .amux = CX231XX_AMUX_VIDEO,
336                                 .gpio = NULL,
337                         }
338                 },
339         },
340         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
341                 .name = "Hauppauge EXETER",
342                 .tuner_type = TUNER_NXP_TDA18271,
343                 .tuner_addr = 0x60,
344                 .tuner_gpio = RDE250_XCV_TUNER,
345                 .tuner_sif_gpio = 0x05,
346                 .tuner_scl_gpio = 0x1a,
347                 .tuner_sda_gpio = 0x1b,
348                 .decoder = CX231XX_AVDECODER,
349                 .output_mode = OUT_MODE_VIP11,
350                 .demod_xfer_mode = 0,
351                 .ctl_pin_status_mask = 0xFFFFFFC4,
352                 .agc_analog_digital_select_gpio = 0x0c,
353                 .gpio_pin_status_mask = 0x4001000,
354                 .tuner_i2c_master = I2C_1_MUX_1,
355                 .demod_i2c_master = I2C_1_MUX_1,
356                 .has_dvb = 1,
357                 .demod_addr = 0x0e,
358                 .norm = V4L2_STD_NTSC,
359 
360                 .input = {{
361                         .type = CX231XX_VMUX_TELEVISION,
362                         .vmux = CX231XX_VIN_3_1,
363                         .amux = CX231XX_AMUX_VIDEO,
364                         .gpio = NULL,
365                 }, {
366                         .type = CX231XX_VMUX_COMPOSITE1,
367                         .vmux = CX231XX_VIN_2_1,
368                         .amux = CX231XX_AMUX_LINE_IN,
369                         .gpio = NULL,
370                 }, {
371                         .type = CX231XX_VMUX_SVIDEO,
372                         .vmux = CX231XX_VIN_1_1 |
373                                 (CX231XX_VIN_1_2 << 8) |
374                                 CX25840_SVIDEO_ON,
375                         .amux = CX231XX_AMUX_LINE_IN,
376                         .gpio = NULL,
377                 } },
378         },
379         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
380                 .name = "Hauppauge USB Live 2",
381                 .tuner_type = TUNER_ABSENT,
382                 .decoder = CX231XX_AVDECODER,
383                 .output_mode = OUT_MODE_VIP11,
384                 .demod_xfer_mode = 0,
385                 .ctl_pin_status_mask = 0xFFFFFFC4,
386                 .agc_analog_digital_select_gpio = 0x0c,
387                 .gpio_pin_status_mask = 0x4001000,
388                 .norm = V4L2_STD_NTSC,
389                 .no_alt_vanc = 1,
390                 .external_av = 1,
391                 .input = {{
392                         .type = CX231XX_VMUX_COMPOSITE1,
393                         .vmux = CX231XX_VIN_2_1,
394                         .amux = CX231XX_AMUX_LINE_IN,
395                         .gpio = NULL,
396                 }, {
397                         .type = CX231XX_VMUX_SVIDEO,
398                         .vmux = CX231XX_VIN_1_1 |
399                                 (CX231XX_VIN_1_2 << 8) |
400                                 CX25840_SVIDEO_ON,
401                         .amux = CX231XX_AMUX_LINE_IN,
402                         .gpio = NULL,
403                 } },
404         },
405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
406                 .name = "Kworld UB430 USB Hybrid",
407                 .tuner_type = TUNER_NXP_TDA18271,
408                 .tuner_addr = 0x60,
409                 .decoder = CX231XX_AVDECODER,
410                 .output_mode = OUT_MODE_VIP11,
411                 .demod_xfer_mode = 0,
412                 .ctl_pin_status_mask = 0xFFFFFFC4,
413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
414                 .tuner_sif_gpio = -1,
415                 .tuner_scl_gpio = -1,
416                 .tuner_sda_gpio = -1,
417                 .gpio_pin_status_mask = 0x4001000,
418                 .tuner_i2c_master = I2C_2,
419                 .demod_i2c_master = I2C_1_MUX_3,
420                 .ir_i2c_master = I2C_2,
421                 .has_dvb = 1,
422                 .demod_addr = 0x10,
423                 .norm = V4L2_STD_PAL_M,
424                 .input = {{
425                         .type = CX231XX_VMUX_TELEVISION,
426                         .vmux = CX231XX_VIN_3_1,
427                         .amux = CX231XX_AMUX_VIDEO,
428                         .gpio = NULL,
429                 }, {
430                         .type = CX231XX_VMUX_COMPOSITE1,
431                         .vmux = CX231XX_VIN_2_1,
432                         .amux = CX231XX_AMUX_LINE_IN,
433                         .gpio = NULL,
434                 }, {
435                         .type = CX231XX_VMUX_SVIDEO,
436                         .vmux = CX231XX_VIN_1_1 |
437                                 (CX231XX_VIN_1_2 << 8) |
438                                 CX25840_SVIDEO_ON,
439                         .amux = CX231XX_AMUX_LINE_IN,
440                         .gpio = NULL,
441                 } },
442         },
443         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
444                 .name = "Kworld UB445 USB Hybrid",
445                 .tuner_type = TUNER_NXP_TDA18271,
446                 .tuner_addr = 0x60,
447                 .decoder = CX231XX_AVDECODER,
448                 .output_mode = OUT_MODE_VIP11,
449                 .demod_xfer_mode = 0,
450                 .ctl_pin_status_mask = 0xFFFFFFC4,
451                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
452                 .tuner_sif_gpio = -1,
453                 .tuner_scl_gpio = -1,
454                 .tuner_sda_gpio = -1,
455                 .gpio_pin_status_mask = 0x4001000,
456                 .tuner_i2c_master = I2C_2,
457                 .demod_i2c_master = I2C_1_MUX_3,
458                 .ir_i2c_master = I2C_2,
459                 .has_dvb = 1,
460                 .demod_addr = 0x10,
461                 .norm = V4L2_STD_NTSC_M,
462                 .input = {{
463                         .type = CX231XX_VMUX_TELEVISION,
464                         .vmux = CX231XX_VIN_3_1,
465                         .amux = CX231XX_AMUX_VIDEO,
466                         .gpio = NULL,
467                 }, {
468                         .type = CX231XX_VMUX_COMPOSITE1,
469                         .vmux = CX231XX_VIN_2_1,
470                         .amux = CX231XX_AMUX_LINE_IN,
471                         .gpio = NULL,
472                 }, {
473                         .type = CX231XX_VMUX_SVIDEO,
474                         .vmux = CX231XX_VIN_1_1 |
475                                 (CX231XX_VIN_1_2 << 8) |
476                                 CX25840_SVIDEO_ON,
477                         .amux = CX231XX_AMUX_LINE_IN,
478                         .gpio = NULL,
479                 } },
480         },
481         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
482                 .name = "Pixelview PlayTV USB Hybrid",
483                 .tuner_type = TUNER_NXP_TDA18271,
484                 .tuner_addr = 0x60,
485                 .decoder = CX231XX_AVDECODER,
486                 .output_mode = OUT_MODE_VIP11,
487                 .demod_xfer_mode = 0,
488                 .ctl_pin_status_mask = 0xFFFFFFC4,
489                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
490                 .tuner_sif_gpio = -1,
491                 .tuner_scl_gpio = -1,
492                 .tuner_sda_gpio = -1,
493                 .gpio_pin_status_mask = 0x4001000,
494                 .tuner_i2c_master = I2C_2,
495                 .demod_i2c_master = I2C_1_MUX_3,
496                 .ir_i2c_master = I2C_2,
497                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
498                 .has_dvb = 1,
499                 .demod_addr = 0x10,
500                 .norm = V4L2_STD_PAL_M,
501                 .input = {{
502                         .type = CX231XX_VMUX_TELEVISION,
503                         .vmux = CX231XX_VIN_3_1,
504                         .amux = CX231XX_AMUX_VIDEO,
505                         .gpio = NULL,
506                 }, {
507                         .type = CX231XX_VMUX_COMPOSITE1,
508                         .vmux = CX231XX_VIN_2_1,
509                         .amux = CX231XX_AMUX_LINE_IN,
510                         .gpio = NULL,
511                 }, {
512                         .type = CX231XX_VMUX_SVIDEO,
513                         .vmux = CX231XX_VIN_1_1 |
514                                 (CX231XX_VIN_1_2 << 8) |
515                                 CX25840_SVIDEO_ON,
516                         .amux = CX231XX_AMUX_LINE_IN,
517                         .gpio = NULL,
518                 } },
519         },
520         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
521                 .name = "Pixelview Xcapture USB",
522                 .tuner_type = TUNER_ABSENT,
523                 .decoder = CX231XX_AVDECODER,
524                 .output_mode = OUT_MODE_VIP11,
525                 .demod_xfer_mode = 0,
526                 .ctl_pin_status_mask = 0xFFFFFFC4,
527                 .agc_analog_digital_select_gpio = 0x0c,
528                 .gpio_pin_status_mask = 0x4001000,
529                 .norm = V4L2_STD_NTSC,
530                 .no_alt_vanc = 1,
531                 .external_av = 1,
532 
533                 .input = {{
534                                 .type = CX231XX_VMUX_COMPOSITE1,
535                                 .vmux = CX231XX_VIN_2_1,
536                                 .amux = CX231XX_AMUX_LINE_IN,
537                                 .gpio = NULL,
538                         }, {
539                                 .type = CX231XX_VMUX_SVIDEO,
540                                 .vmux = CX231XX_VIN_1_1 |
541                                         (CX231XX_VIN_1_2 << 8) |
542                                         CX25840_SVIDEO_ON,
543                                 .amux = CX231XX_AMUX_LINE_IN,
544                                 .gpio = NULL,
545                         }
546                 },
547         },
548 
549         [CX231XX_BOARD_ICONBIT_U100] = {
550                 .name = "Iconbit Analog Stick U100 FM",
551                 .tuner_type = TUNER_ABSENT,
552                 .decoder = CX231XX_AVDECODER,
553                 .output_mode = OUT_MODE_VIP11,
554                 .demod_xfer_mode = 0,
555                 .ctl_pin_status_mask = 0xFFFFFFC4,
556                 .agc_analog_digital_select_gpio = 0x1C,
557                 .gpio_pin_status_mask = 0x4001000,
558 
559                 .input = {{
560                         .type = CX231XX_VMUX_COMPOSITE1,
561                         .vmux = CX231XX_VIN_2_1,
562                         .amux = CX231XX_AMUX_LINE_IN,
563                         .gpio = NULL,
564                 }, {
565                         .type = CX231XX_VMUX_SVIDEO,
566                         .vmux = CX231XX_VIN_1_1 |
567                                 (CX231XX_VIN_1_2 << 8) |
568                                 CX25840_SVIDEO_ON,
569                         .amux = CX231XX_AMUX_LINE_IN,
570                         .gpio = NULL,
571                 } },
572         },
573         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
574                 .name = "Hauppauge WinTV USB2 FM (PAL)",
575                 .tuner_type = TUNER_NXP_TDA18271,
576                 .tuner_addr = 0x60,
577                 .tuner_gpio = RDE250_XCV_TUNER,
578                 .tuner_sif_gpio = 0x05,
579                 .tuner_scl_gpio = 0x1a,
580                 .tuner_sda_gpio = 0x1b,
581                 .decoder = CX231XX_AVDECODER,
582                 .output_mode = OUT_MODE_VIP11,
583                 .ctl_pin_status_mask = 0xFFFFFFC4,
584                 .agc_analog_digital_select_gpio = 0x0c,
585                 .gpio_pin_status_mask = 0x4001000,
586                 .tuner_i2c_master = I2C_1_MUX_3,
587                 .norm = V4L2_STD_PAL,
588 
589                 .input = {{
590                         .type = CX231XX_VMUX_TELEVISION,
591                         .vmux = CX231XX_VIN_3_1,
592                         .amux = CX231XX_AMUX_VIDEO,
593                         .gpio = NULL,
594                 }, {
595                         .type = CX231XX_VMUX_COMPOSITE1,
596                         .vmux = CX231XX_VIN_2_1,
597                         .amux = CX231XX_AMUX_LINE_IN,
598                         .gpio = NULL,
599                 }, {
600                         .type = CX231XX_VMUX_SVIDEO,
601                         .vmux = CX231XX_VIN_1_1 |
602                                 (CX231XX_VIN_1_2 << 8) |
603                                 CX25840_SVIDEO_ON,
604                         .amux = CX231XX_AMUX_LINE_IN,
605                         .gpio = NULL,
606                 } },
607         },
608         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
609                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
610                 .tuner_type = TUNER_NXP_TDA18271,
611                 .tuner_addr = 0x60,
612                 .tuner_gpio = RDE250_XCV_TUNER,
613                 .tuner_sif_gpio = 0x05,
614                 .tuner_scl_gpio = 0x1a,
615                 .tuner_sda_gpio = 0x1b,
616                 .decoder = CX231XX_AVDECODER,
617                 .output_mode = OUT_MODE_VIP11,
618                 .ctl_pin_status_mask = 0xFFFFFFC4,
619                 .agc_analog_digital_select_gpio = 0x0c,
620                 .gpio_pin_status_mask = 0x4001000,
621                 .tuner_i2c_master = I2C_1_MUX_3,
622                 .norm = V4L2_STD_NTSC,
623 
624                 .input = {{
625                         .type = CX231XX_VMUX_TELEVISION,
626                         .vmux = CX231XX_VIN_3_1,
627                         .amux = CX231XX_AMUX_VIDEO,
628                         .gpio = NULL,
629                 }, {
630                         .type = CX231XX_VMUX_COMPOSITE1,
631                         .vmux = CX231XX_VIN_2_1,
632                         .amux = CX231XX_AMUX_LINE_IN,
633                         .gpio = NULL,
634                 }, {
635                         .type = CX231XX_VMUX_SVIDEO,
636                         .vmux = CX231XX_VIN_1_1 |
637                                 (CX231XX_VIN_1_2 << 8) |
638                                 CX25840_SVIDEO_ON,
639                         .amux = CX231XX_AMUX_LINE_IN,
640                         .gpio = NULL,
641                 } },
642         },
643         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
644                 .name = "Elgato Video Capture V2",
645                 .tuner_type = TUNER_ABSENT,
646                 .decoder = CX231XX_AVDECODER,
647                 .output_mode = OUT_MODE_VIP11,
648                 .demod_xfer_mode = 0,
649                 .ctl_pin_status_mask = 0xFFFFFFC4,
650                 .agc_analog_digital_select_gpio = 0x0c,
651                 .gpio_pin_status_mask = 0x4001000,
652                 .norm = V4L2_STD_NTSC,
653                 .no_alt_vanc = 1,
654                 .external_av = 1,
655                 .input = {{
656                         .type = CX231XX_VMUX_COMPOSITE1,
657                         .vmux = CX231XX_VIN_2_1,
658                         .amux = CX231XX_AMUX_LINE_IN,
659                         .gpio = NULL,
660                 }, {
661                         .type = CX231XX_VMUX_SVIDEO,
662                         .vmux = CX231XX_VIN_1_1 |
663                                 (CX231XX_VIN_1_2 << 8) |
664                                 CX25840_SVIDEO_ON,
665                         .amux = CX231XX_AMUX_LINE_IN,
666                         .gpio = NULL,
667                 } },
668         },
669         [CX231XX_BOARD_OTG102] = {
670                 .name = "Geniatech OTG102",
671                 .tuner_type = TUNER_ABSENT,
672                 .decoder = CX231XX_AVDECODER,
673                 .output_mode = OUT_MODE_VIP11,
674                 .ctl_pin_status_mask = 0xFFFFFFC4,
675                 .agc_analog_digital_select_gpio = 0x0c,
676                         /* According with PV CxPlrCAP.inf file */
677                 .gpio_pin_status_mask = 0x4001000,
678                 .norm = V4L2_STD_NTSC,
679                 .no_alt_vanc = 1,
680                 .external_av = 1,
681                 /*.has_417 = 1, */
682                 /* This board is believed to have a hardware encoding chip
683                  * supporting mpeg1/2/4, but as the 417 is apparently not
684                  * working for the reference board it is not here either. */
685 
686                 .input = {{
687                                 .type = CX231XX_VMUX_COMPOSITE1,
688                                 .vmux = CX231XX_VIN_2_1,
689                                 .amux = CX231XX_AMUX_LINE_IN,
690                                 .gpio = NULL,
691                         }, {
692                                 .type = CX231XX_VMUX_SVIDEO,
693                                 .vmux = CX231XX_VIN_1_1 |
694                                         (CX231XX_VIN_1_2 << 8) |
695                                         CX25840_SVIDEO_ON,
696                                 .amux = CX231XX_AMUX_LINE_IN,
697                                 .gpio = NULL,
698                         }
699                 },
700         },
701         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
702                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
703                 .tuner_type = TUNER_NXP_TDA18271,
704                 .tuner_addr = 0x60,
705                 .tuner_gpio = RDE250_XCV_TUNER,
706                 .tuner_sif_gpio = 0x05,
707                 .tuner_scl_gpio = 0x1a,
708                 .tuner_sda_gpio = 0x1b,
709                 .decoder = CX231XX_AVDECODER,
710                 .output_mode = OUT_MODE_VIP11,
711                 .demod_xfer_mode = 0,
712                 .ctl_pin_status_mask = 0xFFFFFFC4,
713                 .agc_analog_digital_select_gpio = 0x0c,
714                 .gpio_pin_status_mask = 0x4001000,
715                 .tuner_i2c_master = I2C_1_MUX_3,
716                 .demod_i2c_master = I2C_1_MUX_3,
717                 .has_dvb = 1,
718                 .demod_addr = 0x0e,
719                 .norm = V4L2_STD_PAL,
720 
721                 .input = {{
722                         .type = CX231XX_VMUX_TELEVISION,
723                         .vmux = CX231XX_VIN_3_1,
724                         .amux = CX231XX_AMUX_VIDEO,
725                         .gpio = NULL,
726                 }, {
727                         .type = CX231XX_VMUX_COMPOSITE1,
728                         .vmux = CX231XX_VIN_2_1,
729                         .amux = CX231XX_AMUX_LINE_IN,
730                         .gpio = NULL,
731                 }, {
732                         .type = CX231XX_VMUX_SVIDEO,
733                         .vmux = CX231XX_VIN_1_1 |
734                                 (CX231XX_VIN_1_2 << 8) |
735                                 CX25840_SVIDEO_ON,
736                         .amux = CX231XX_AMUX_LINE_IN,
737                         .gpio = NULL,
738                 } },
739         },
740         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
741                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
742                 .tuner_type = TUNER_ABSENT,
743                 .tuner_addr = 0x60,
744                 .tuner_gpio = RDE250_XCV_TUNER,
745                 .tuner_sif_gpio = 0x05,
746                 .tuner_scl_gpio = 0x1a,
747                 .tuner_sda_gpio = 0x1b,
748                 .decoder = CX231XX_AVDECODER,
749                 .output_mode = OUT_MODE_VIP11,
750                 .demod_xfer_mode = 0,
751                 .ctl_pin_status_mask = 0xFFFFFFC4,
752                 .agc_analog_digital_select_gpio = 0x0c,
753                 .gpio_pin_status_mask = 0x4001000,
754                 .tuner_i2c_master = I2C_1_MUX_3,
755                 .demod_i2c_master = I2C_1_MUX_3,
756                 .has_dvb = 1,
757                 .demod_addr = 0x0e,
758                 .norm = V4L2_STD_PAL,
759 
760                 .input = {{
761                         .type = CX231XX_VMUX_TELEVISION,
762                         .vmux = CX231XX_VIN_3_1,
763                         .amux = CX231XX_AMUX_VIDEO,
764                         .gpio = NULL,
765                 }, {
766                         .type = CX231XX_VMUX_COMPOSITE1,
767                         .vmux = CX231XX_VIN_2_1,
768                         .amux = CX231XX_AMUX_LINE_IN,
769                         .gpio = NULL,
770                 }, {
771                         .type = CX231XX_VMUX_SVIDEO,
772                         .vmux = CX231XX_VIN_1_1 |
773                                 (CX231XX_VIN_1_2 << 8) |
774                                 CX25840_SVIDEO_ON,
775                         .amux = CX231XX_AMUX_LINE_IN,
776                         .gpio = NULL,
777                 } },
778         },
779         [CX231XX_BOARD_HAUPPAUGE_955Q] = {
780                 .name = "Hauppauge WinTV-HVR-955Q (111401)",
781                 .tuner_type = TUNER_ABSENT,
782                 .tuner_addr = 0x60,
783                 .tuner_gpio = RDE250_XCV_TUNER,
784                 .tuner_sif_gpio = 0x05,
785                 .tuner_scl_gpio = 0x1a,
786                 .tuner_sda_gpio = 0x1b,
787                 .decoder = CX231XX_AVDECODER,
788                 .output_mode = OUT_MODE_VIP11,
789                 .demod_xfer_mode = 0,
790                 .ctl_pin_status_mask = 0xFFFFFFC4,
791                 .agc_analog_digital_select_gpio = 0x0c,
792                 .gpio_pin_status_mask = 0x4001000,
793                 .tuner_i2c_master = I2C_1_MUX_3,
794                 .demod_i2c_master = I2C_1_MUX_3,
795                 .has_dvb = 1,
796                 .demod_addr = 0x0e,
797                 .norm = V4L2_STD_NTSC,
798 
799                 .input = {{
800                         .type = CX231XX_VMUX_TELEVISION,
801                         .vmux = CX231XX_VIN_3_1,
802                         .amux = CX231XX_AMUX_VIDEO,
803                         .gpio = NULL,
804                 }, {
805                         .type = CX231XX_VMUX_COMPOSITE1,
806                         .vmux = CX231XX_VIN_2_1,
807                         .amux = CX231XX_AMUX_LINE_IN,
808                         .gpio = NULL,
809                 }, {
810                         .type = CX231XX_VMUX_SVIDEO,
811                         .vmux = CX231XX_VIN_1_1 |
812                                 (CX231XX_VIN_1_2 << 8) |
813                                 CX25840_SVIDEO_ON,
814                         .amux = CX231XX_AMUX_LINE_IN,
815                         .gpio = NULL,
816                 } },
817         },
818         [CX231XX_BOARD_TERRATEC_GRABBY] = {
819                 .name = "Terratec Grabby",
820                 .tuner_type = TUNER_ABSENT,
821                 .decoder = CX231XX_AVDECODER,
822                 .output_mode = OUT_MODE_VIP11,
823                 .demod_xfer_mode = 0,
824                 .ctl_pin_status_mask = 0xFFFFFFC4,
825                 .agc_analog_digital_select_gpio = 0x0c,
826                 .gpio_pin_status_mask = 0x4001000,
827                 .norm = V4L2_STD_PAL,
828                 .no_alt_vanc = 1,
829                 .external_av = 1,
830                 .input = {{
831                         .type = CX231XX_VMUX_COMPOSITE1,
832                         .vmux = CX231XX_VIN_2_1,
833                         .amux = CX231XX_AMUX_LINE_IN,
834                         .gpio = NULL,
835                 }, {
836                         .type = CX231XX_VMUX_SVIDEO,
837                         .vmux = CX231XX_VIN_1_1 |
838                                 (CX231XX_VIN_1_2 << 8) |
839                                 CX25840_SVIDEO_ON,
840                         .amux = CX231XX_AMUX_LINE_IN,
841                         .gpio = NULL,
842                 } },
843         },
844 };
845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
846 
847 /* table of devices that work with this driver */
848 struct usb_device_id cx231xx_id_table[] = {
849         {USB_DEVICE(0x1D19, 0x6109),
850         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
851         {USB_DEVICE(0x0572, 0x5A3C),
852          .driver_info = CX231XX_BOARD_UNKNOWN},
853         {USB_DEVICE(0x0572, 0x58A2),
854          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
855         {USB_DEVICE(0x0572, 0x58A1),
856          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
857         {USB_DEVICE(0x0572, 0x58A4),
858          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
859         {USB_DEVICE(0x0572, 0x58A5),
860          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
861         {USB_DEVICE(0x0572, 0x58A6),
862          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
863         {USB_DEVICE(0x0572, 0x589E),
864          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
865         {USB_DEVICE(0x0572, 0x58A0),
866          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
867         {USB_DEVICE(0x2040, 0xb110),
868          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
869         {USB_DEVICE(0x2040, 0xb111),
870          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
871         {USB_DEVICE(0x2040, 0xb120),
872          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
873         {USB_DEVICE(0x2040, 0xb123),
874          .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
875         {USB_DEVICE(0x2040, 0xb130),
876          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
877         {USB_DEVICE(0x2040, 0xb131),
878          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
879         /* Hauppauge WinTV-HVR-900-H */
880         {USB_DEVICE(0x2040, 0xb138),
881          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
882         /* Hauppauge WinTV-HVR-901-H */
883         {USB_DEVICE(0x2040, 0xb139),
884          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
885         {USB_DEVICE(0x2040, 0xb140),
886          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
887         {USB_DEVICE(0x2040, 0xc200),
888          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
889         /* PCTV QuatroStick 521e */
890         {USB_DEVICE(0x2013, 0x0259),
891          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
892         /* PCTV QuatroStick 522e */
893         {USB_DEVICE(0x2013, 0x025e),
894          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
895         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
896          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
897         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
898          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
899         {USB_DEVICE(0x1b80, 0xe424),
900          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
901         {USB_DEVICE(0x1b80, 0xe421),
902          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
903         {USB_DEVICE(0x1f4d, 0x0237),
904          .driver_info = CX231XX_BOARD_ICONBIT_U100},
905         {USB_DEVICE(0x0fd9, 0x0037),
906          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
907         {USB_DEVICE(0x1f4d, 0x0102),
908          .driver_info = CX231XX_BOARD_OTG102},
909         {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
910          .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
911         {},
912 };
913 
914 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
915 
916 /* cx231xx_tuner_callback
917  * will be used to reset XC5000 tuner using GPIO pin
918  */
919 
920 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
921 {
922         int rc = 0;
923         struct cx231xx *dev = ptr;
924 
925         if (dev->tuner_type == TUNER_XC5000) {
926                 if (command == XC5000_TUNER_RESET) {
927                         dev_dbg(dev->dev,
928                                 "Tuner CB: RESET: cmd %d : tuner type %d\n",
929                                 command, dev->tuner_type);
930                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
931                                                1);
932                         msleep(10);
933                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
934                                                0);
935                         msleep(330);
936                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
937                                                1);
938                         msleep(10);
939                 }
940         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
941                 switch (command) {
942                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
943                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
944                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
945                         break;
946                 default:
947                         rc = -EINVAL;
948                         break;
949                 }
950         }
951         return rc;
952 }
953 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
954 
955 static void cx231xx_reset_out(struct cx231xx *dev)
956 {
957         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
958         msleep(200);
959         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
960         msleep(200);
961         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
962 }
963 
964 static void cx231xx_enable_OSC(struct cx231xx *dev)
965 {
966         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
967 }
968 
969 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
970 {
971         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
972 }
973 
974 static inline void cx231xx_set_model(struct cx231xx *dev)
975 {
976         dev->board = cx231xx_boards[dev->model];
977 }
978 
979 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
980  * this won't work for boards with generic PCI IDs
981  */
982 void cx231xx_pre_card_setup(struct cx231xx *dev)
983 {
984         dev_info(dev->dev, "Identified as %s (card=%d)\n",
985                 dev->board.name, dev->model);
986 
987         /* set the direction for GPIO pins */
988         if (dev->board.tuner_gpio) {
989                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
990                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
991         }
992         if (dev->board.tuner_sif_gpio >= 0)
993                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
994 
995         /* request some modules if any required */
996 
997         /* set the mode to Analog mode initially */
998         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
999 
1000         /* Unlock device */
1001         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1002 
1003 }
1004 
1005 static void cx231xx_config_tuner(struct cx231xx *dev)
1006 {
1007         struct tuner_setup tun_setup;
1008         struct v4l2_frequency f;
1009 
1010         if (dev->tuner_type == TUNER_ABSENT)
1011                 return;
1012 
1013         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1014         tun_setup.type = dev->tuner_type;
1015         tun_setup.addr = dev->tuner_addr;
1016         tun_setup.tuner_callback = cx231xx_tuner_callback;
1017 
1018         tuner_call(dev, tuner, s_type_addr, &tun_setup);
1019 
1020 #if 0
1021         if (tun_setup.type == TUNER_XC5000) {
1022                 static struct xc2028_ctrl ctrl = {
1023                         .fname = XC5000_DEFAULT_FIRMWARE,
1024                         .max_len = 64,
1025                         .demod = 0;
1026                 };
1027                 struct v4l2_priv_tun_config cfg = {
1028                         .tuner = dev->tuner_type,
1029                         .priv = &ctrl,
1030                 };
1031                 tuner_call(dev, tuner, s_config, &cfg);
1032         }
1033 #endif
1034         /* configure tuner */
1035         f.tuner = 0;
1036         f.type = V4L2_TUNER_ANALOG_TV;
1037         f.frequency = 9076;     /* just a magic number */
1038         dev->ctl_freq = f.frequency;
1039         call_all(dev, tuner, s_frequency, &f);
1040 
1041 }
1042 
1043 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1044                        u8 *eedata, int len)
1045 {
1046         int ret = 0;
1047         u8 start_offset = 0;
1048         int len_todo = len;
1049         u8 *eedata_cur = eedata;
1050         int i;
1051         struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1052                 .buf = &start_offset, .len = 1 };
1053         struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1054 
1055         /* start reading at offset 0 */
1056         ret = i2c_transfer(client->adapter, &msg_write, 1);
1057         if (ret < 0) {
1058                 dev_err(dev->dev, "Can't read eeprom\n");
1059                 return ret;
1060         }
1061 
1062         while (len_todo > 0) {
1063                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1064                 msg_read.buf = eedata_cur;
1065 
1066                 ret = i2c_transfer(client->adapter, &msg_read, 1);
1067                 if (ret < 0) {
1068                         dev_err(dev->dev, "Can't read eeprom\n");
1069                         return ret;
1070                 }
1071                 eedata_cur += msg_read.len;
1072                 len_todo -= msg_read.len;
1073         }
1074 
1075         for (i = 0; i + 15 < len; i += 16)
1076                 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1077                         i, 16, &eedata[i]);
1078 
1079         return 0;
1080 }
1081 
1082 void cx231xx_card_setup(struct cx231xx *dev)
1083 {
1084 
1085         cx231xx_set_model(dev);
1086 
1087         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1088         if (cx231xx_boards[dev->model].tuner_addr)
1089                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1090 
1091         /* request some modules */
1092         if (dev->board.decoder == CX231XX_AVDECODER) {
1093                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1094                                         cx231xx_get_i2c_adap(dev, I2C_0),
1095                                         "cx25840", 0x88 >> 1, NULL);
1096                 if (dev->sd_cx25840 == NULL)
1097                         dev_err(dev->dev,
1098                                 "cx25840 subdev registration failure\n");
1099                 cx25840_call(dev, core, load_fw);
1100 
1101         }
1102 
1103         /* Initialize the tuner */
1104         if (dev->board.tuner_type != TUNER_ABSENT) {
1105                 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1106                                                 dev->board.tuner_i2c_master);
1107                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1108                                                     tuner_i2c,
1109                                                     "tuner",
1110                                                     dev->tuner_addr, NULL);
1111                 if (dev->sd_tuner == NULL)
1112                         dev_err(dev->dev,
1113                                 "tuner subdev registration failure\n");
1114                 else
1115                         cx231xx_config_tuner(dev);
1116         }
1117 
1118         switch (dev->model) {
1119         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1120         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1121         case CX231XX_BOARD_HAUPPAUGE_955Q:
1122                 {
1123                         struct eeprom {
1124                                 struct tveeprom tvee;
1125                                 u8 eeprom[256];
1126                                 struct i2c_client client;
1127                         };
1128                         struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1129 
1130                         if (e == NULL) {
1131                                 dev_err(dev->dev,
1132                                         "failed to allocate memory to read eeprom\n");
1133                                 break;
1134                         }
1135                         e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1136                         e->client.addr = 0xa0 >> 1;
1137 
1138                         read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1139                         tveeprom_hauppauge_analog(&e->client,
1140                                                 &e->tvee, e->eeprom + 0xc0);
1141                         kfree(e);
1142                         break;
1143                 }
1144         }
1145 
1146 }
1147 
1148 /*
1149  * cx231xx_config()
1150  * inits registers with sane defaults
1151  */
1152 int cx231xx_config(struct cx231xx *dev)
1153 {
1154         /* TBD need to add cx231xx specific code */
1155 
1156         return 0;
1157 }
1158 
1159 /*
1160  * cx231xx_config_i2c()
1161  * configure i2c attached devices
1162  */
1163 void cx231xx_config_i2c(struct cx231xx *dev)
1164 {
1165         /* u32 input = INPUT(dev->video_input)->vmux; */
1166 
1167         call_all(dev, video, s_stream, 1);
1168 }
1169 
1170 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1171 {
1172 #ifdef CONFIG_MEDIA_CONTROLLER
1173         if (dev->media_dev) {
1174                 media_device_unregister(dev->media_dev);
1175                 media_device_cleanup(dev->media_dev);
1176                 kfree(dev->media_dev);
1177                 dev->media_dev = NULL;
1178         }
1179 #endif
1180 }
1181 
1182 /*
1183  * cx231xx_realease_resources()
1184  * unregisters the v4l2,i2c and usb devices
1185  * called when the device gets disconected or at module unload
1186 */
1187 void cx231xx_release_resources(struct cx231xx *dev)
1188 {
1189         cx231xx_release_analog_resources(dev);
1190 
1191         cx231xx_remove_from_devlist(dev);
1192 
1193         cx231xx_ir_exit(dev);
1194 
1195         /* Release I2C buses */
1196         cx231xx_dev_uninit(dev);
1197 
1198         /* delete v4l2 device */
1199         v4l2_device_unregister(&dev->v4l2_dev);
1200 
1201         cx231xx_unregister_media_device(dev);
1202 
1203         usb_put_dev(dev->udev);
1204 
1205         /* Mark device as unused */
1206         clear_bit(dev->devno, &cx231xx_devused);
1207 }
1208 
1209 static int cx231xx_media_device_init(struct cx231xx *dev,
1210                                       struct usb_device *udev)
1211 {
1212 #ifdef CONFIG_MEDIA_CONTROLLER
1213         struct media_device *mdev;
1214 
1215         mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1216         if (!mdev)
1217                 return -ENOMEM;
1218 
1219         media_device_usb_init(mdev, udev, dev->board.name);
1220 
1221         dev->media_dev = mdev;
1222 #endif
1223         return 0;
1224 }
1225 
1226 /*
1227  * cx231xx_init_dev()
1228  * allocates and inits the device structs, registers i2c bus and v4l device
1229  */
1230 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1231                             int minor)
1232 {
1233         int retval = -ENOMEM;
1234         unsigned int maxh, maxw;
1235 
1236         dev->udev = udev;
1237         mutex_init(&dev->lock);
1238         mutex_init(&dev->ctrl_urb_lock);
1239         mutex_init(&dev->gpio_i2c_lock);
1240         mutex_init(&dev->i2c_lock);
1241 
1242         spin_lock_init(&dev->video_mode.slock);
1243         spin_lock_init(&dev->vbi_mode.slock);
1244         spin_lock_init(&dev->sliced_cc_mode.slock);
1245 
1246         init_waitqueue_head(&dev->open);
1247         init_waitqueue_head(&dev->wait_frame);
1248         init_waitqueue_head(&dev->wait_stream);
1249 
1250         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1251         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1252         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1253         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1254         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1255 
1256         /* Query cx231xx to find what pcb config it is related to */
1257         retval = initialize_cx231xx(dev);
1258         if (retval < 0) {
1259                 dev_err(dev->dev, "Failed to read PCB config\n");
1260                 return retval;
1261         }
1262 
1263         /*To workaround error number=-71 on EP0 for VideoGrabber,
1264                  need set alt here.*/
1265         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1266             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1267                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1268                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1269         }
1270         /* Cx231xx pre card setup */
1271         cx231xx_pre_card_setup(dev);
1272 
1273         retval = cx231xx_config(dev);
1274         if (retval) {
1275                 dev_err(dev->dev, "error configuring device\n");
1276                 return -ENOMEM;
1277         }
1278 
1279         /* set default norm */
1280         dev->norm = dev->board.norm;
1281 
1282         /* register i2c bus */
1283         retval = cx231xx_dev_init(dev);
1284         if (retval) {
1285                 dev_err(dev->dev,
1286                         "%s: cx231xx_i2c_register - errCode [%d]!\n",
1287                         __func__, retval);
1288                 goto err_dev_init;
1289         }
1290 
1291         /* Do board specific init */
1292         cx231xx_card_setup(dev);
1293 
1294         /* configure the device */
1295         cx231xx_config_i2c(dev);
1296 
1297         maxw = norm_maxw(dev);
1298         maxh = norm_maxh(dev);
1299 
1300         /* set default image size */
1301         dev->width = maxw;
1302         dev->height = maxh;
1303         dev->interlaced = 0;
1304         dev->video_input = 0;
1305 
1306         retval = cx231xx_config(dev);
1307         if (retval) {
1308                 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1309                         __func__, retval);
1310                 goto err_dev_init;
1311         }
1312 
1313         /* init video dma queues */
1314         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1315         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1316 
1317         /* init vbi dma queues */
1318         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1319         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1320 
1321         /* Reset other chips required if they are tied up with GPIO pins */
1322         cx231xx_add_into_devlist(dev);
1323 
1324         if (dev->board.has_417) {
1325                 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1326                 if (cx231xx_417_register(dev) < 0) {
1327                         dev_err(dev->dev,
1328                                 "%s() Failed to register 417 on VID_B\n",
1329                                 __func__);
1330                 }
1331         }
1332 
1333         retval = cx231xx_register_analog_devices(dev);
1334         if (retval)
1335                 goto err_analog;
1336 
1337         cx231xx_ir_init(dev);
1338 
1339         cx231xx_init_extension(dev);
1340 
1341         return 0;
1342 err_analog:
1343         cx231xx_unregister_media_device(dev);
1344         cx231xx_release_analog_resources(dev);
1345         cx231xx_remove_from_devlist(dev);
1346 err_dev_init:
1347         cx231xx_dev_uninit(dev);
1348         return retval;
1349 }
1350 
1351 #if defined(CONFIG_MODULES) && defined(MODULE)
1352 static void request_module_async(struct work_struct *work)
1353 {
1354         struct cx231xx *dev = container_of(work,
1355                                            struct cx231xx, request_module_wk);
1356 
1357         if (dev->has_alsa_audio)
1358                 request_module("cx231xx-alsa");
1359 
1360         if (dev->board.has_dvb)
1361                 request_module("cx231xx-dvb");
1362 
1363 }
1364 
1365 static void request_modules(struct cx231xx *dev)
1366 {
1367         INIT_WORK(&dev->request_module_wk, request_module_async);
1368         schedule_work(&dev->request_module_wk);
1369 }
1370 
1371 static void flush_request_modules(struct cx231xx *dev)
1372 {
1373         flush_work(&dev->request_module_wk);
1374 }
1375 #else
1376 #define request_modules(dev)
1377 #define flush_request_modules(dev)
1378 #endif /* CONFIG_MODULES */
1379 
1380 static int cx231xx_init_v4l2(struct cx231xx *dev,
1381                              struct usb_device *udev,
1382                              struct usb_interface *interface,
1383                              int isoc_pipe)
1384 {
1385         struct usb_interface *uif;
1386         int i, idx;
1387 
1388         /* Video Init */
1389 
1390         /* compute alternate max packet sizes for video */
1391         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1392         if (idx >= dev->max_iad_interface_count) {
1393                 dev_err(dev->dev,
1394                         "Video PCB interface #%d doesn't exist\n", idx);
1395                 return -ENODEV;
1396         }
1397 
1398         uif = udev->actconfig->interface[idx];
1399 
1400         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1401         dev->video_mode.num_alt = uif->num_altsetting;
1402 
1403         dev_info(dev->dev,
1404                  "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1405                  dev->video_mode.end_point_addr,
1406                  dev->video_mode.num_alt);
1407 
1408         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1409         if (dev->video_mode.alt_max_pkt_size == NULL)
1410                 return -ENOMEM;
1411 
1412         for (i = 0; i < dev->video_mode.num_alt; i++) {
1413                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1414                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1415                 dev_dbg(dev->dev,
1416                         "Alternate setting %i, max size= %i\n", i,
1417                         dev->video_mode.alt_max_pkt_size[i]);
1418         }
1419 
1420         /* VBI Init */
1421 
1422         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1423         if (idx >= dev->max_iad_interface_count) {
1424                 dev_err(dev->dev,
1425                         "VBI PCB interface #%d doesn't exist\n", idx);
1426                 return -ENODEV;
1427         }
1428         uif = udev->actconfig->interface[idx];
1429 
1430         dev->vbi_mode.end_point_addr =
1431             uif->altsetting[0].endpoint[isoc_pipe].desc.
1432                         bEndpointAddress;
1433 
1434         dev->vbi_mode.num_alt = uif->num_altsetting;
1435         dev_info(dev->dev,
1436                  "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1437                  dev->vbi_mode.end_point_addr,
1438                  dev->vbi_mode.num_alt);
1439 
1440         /* compute alternate max packet sizes for vbi */
1441         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1442         if (dev->vbi_mode.alt_max_pkt_size == NULL)
1443                 return -ENOMEM;
1444 
1445         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1446                 u16 tmp =
1447                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1448                                 desc.wMaxPacketSize);
1449                 dev->vbi_mode.alt_max_pkt_size[i] =
1450                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1451                 dev_dbg(dev->dev,
1452                         "Alternate setting %i, max size= %i\n", i,
1453                         dev->vbi_mode.alt_max_pkt_size[i]);
1454         }
1455 
1456         /* Sliced CC VBI init */
1457 
1458         /* compute alternate max packet sizes for sliced CC */
1459         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1460         if (idx >= dev->max_iad_interface_count) {
1461                 dev_err(dev->dev,
1462                         "Sliced CC PCB interface #%d doesn't exist\n", idx);
1463                 return -ENODEV;
1464         }
1465         uif = udev->actconfig->interface[idx];
1466 
1467         dev->sliced_cc_mode.end_point_addr =
1468             uif->altsetting[0].endpoint[isoc_pipe].desc.
1469                         bEndpointAddress;
1470 
1471         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1472         dev_info(dev->dev,
1473                  "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1474                  dev->sliced_cc_mode.end_point_addr,
1475                  dev->sliced_cc_mode.num_alt);
1476         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1477         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1478                 return -ENOMEM;
1479 
1480         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1481                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1482                                 desc.wMaxPacketSize);
1483                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1484                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1485                 dev_dbg(dev->dev,
1486                         "Alternate setting %i, max size= %i\n", i,
1487                         dev->sliced_cc_mode.alt_max_pkt_size[i]);
1488         }
1489 
1490         return 0;
1491 }
1492 
1493 /*
1494  * cx231xx_usb_probe()
1495  * checks for supported devices
1496  */
1497 static int cx231xx_usb_probe(struct usb_interface *interface,
1498                              const struct usb_device_id *id)
1499 {
1500         struct usb_device *udev;
1501         struct device *d = &interface->dev;
1502         struct usb_interface *uif;
1503         struct cx231xx *dev = NULL;
1504         int retval = -ENODEV;
1505         int nr = 0, ifnum;
1506         int i, isoc_pipe = 0;
1507         char *speed;
1508         u8 idx;
1509         struct usb_interface_assoc_descriptor *assoc_desc;
1510 
1511         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1512 
1513         /*
1514          * Interface number 0 - IR interface (handled by mceusb driver)
1515          * Interface number 1 - AV interface (handled by this driver)
1516          */
1517         if (ifnum != 1)
1518                 return -ENODEV;
1519 
1520         /* Check to see next free device and mark as used */
1521         do {
1522                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1523                 if (nr >= CX231XX_MAXBOARDS) {
1524                         /* No free device slots */
1525                         dev_err(d,
1526                                 "Supports only %i devices.\n",
1527                                 CX231XX_MAXBOARDS);
1528                         return -ENOMEM;
1529                 }
1530         } while (test_and_set_bit(nr, &cx231xx_devused));
1531 
1532         udev = usb_get_dev(interface_to_usbdev(interface));
1533 
1534         /* allocate memory for our device state and initialize it */
1535         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1536         if (dev == NULL) {
1537                 retval = -ENOMEM;
1538                 goto err_if;
1539         }
1540 
1541         snprintf(dev->name, 29, "cx231xx #%d", nr);
1542         dev->devno = nr;
1543         dev->model = id->driver_info;
1544         dev->video_mode.alt = -1;
1545         dev->dev = d;
1546 
1547         cx231xx_set_model(dev);
1548 
1549         dev->interface_count++;
1550         /* reset gpio dir and value */
1551         dev->gpio_dir = 0;
1552         dev->gpio_val = 0;
1553         dev->xc_fw_load_done = 0;
1554         dev->has_alsa_audio = 1;
1555         dev->power_mode = -1;
1556         atomic_set(&dev->devlist_count, 0);
1557 
1558         /* 0 - vbi ; 1 -sliced cc mode */
1559         dev->vbi_or_sliced_cc_mode = 0;
1560 
1561         /* get maximum no.of IAD interfaces */
1562         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1563 
1564         /* init CIR module TBD */
1565 
1566         /*mode_tv: digital=1 or analog=0*/
1567         dev->mode_tv = 0;
1568 
1569         dev->USE_ISO = transfer_mode;
1570 
1571         switch (udev->speed) {
1572         case USB_SPEED_LOW:
1573                 speed = "1.5";
1574                 break;
1575         case USB_SPEED_UNKNOWN:
1576         case USB_SPEED_FULL:
1577                 speed = "12";
1578                 break;
1579         case USB_SPEED_HIGH:
1580                 speed = "480";
1581                 break;
1582         default:
1583                 speed = "unknown";
1584         }
1585 
1586         dev_info(d,
1587                  "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1588                  udev->manufacturer ? udev->manufacturer : "",
1589                  udev->product ? udev->product : "",
1590                  speed,
1591                  le16_to_cpu(udev->descriptor.idVendor),
1592                  le16_to_cpu(udev->descriptor.idProduct),
1593                  dev->max_iad_interface_count);
1594 
1595         /* increment interface count */
1596         dev->interface_count++;
1597 
1598         /* get device number */
1599         nr = dev->devno;
1600 
1601         assoc_desc = udev->actconfig->intf_assoc[0];
1602         if (assoc_desc->bFirstInterface != ifnum) {
1603                 dev_err(d, "Not found matching IAD interface\n");
1604                 retval = -ENODEV;
1605                 goto err_if;
1606         }
1607 
1608         dev_dbg(d, "registering interface %d\n", ifnum);
1609 
1610         /* save our data pointer in this interface device */
1611         usb_set_intfdata(interface, dev);
1612 
1613         /* Initialize the media controller */
1614         retval = cx231xx_media_device_init(dev, udev);
1615         if (retval) {
1616                 dev_err(d, "cx231xx_media_device_init failed\n");
1617                 goto err_media_init;
1618         }
1619 
1620         /* Create v4l2 device */
1621 #ifdef CONFIG_MEDIA_CONTROLLER
1622         dev->v4l2_dev.mdev = dev->media_dev;
1623 #endif
1624         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1625         if (retval) {
1626                 dev_err(d, "v4l2_device_register failed\n");
1627                 goto err_v4l2;
1628         }
1629 
1630         /* allocate device struct */
1631         retval = cx231xx_init_dev(dev, udev, nr);
1632         if (retval)
1633                 goto err_init;
1634 
1635         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1636         if (retval)
1637                 goto err_init;
1638 
1639         if (dev->current_pcb_config.ts1_source != 0xff) {
1640                 /* compute alternate max packet sizes for TS1 */
1641                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1642                 if (idx >= dev->max_iad_interface_count) {
1643                         dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1644                                 idx);
1645                         retval = -ENODEV;
1646                         goto err_video_alt;
1647                 }
1648                 uif = udev->actconfig->interface[idx];
1649 
1650                 dev->ts1_mode.end_point_addr =
1651                     uif->altsetting[0].endpoint[isoc_pipe].
1652                                 desc.bEndpointAddress;
1653 
1654                 dev->ts1_mode.num_alt = uif->num_altsetting;
1655                 dev_info(d,
1656                          "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1657                          dev->ts1_mode.end_point_addr,
1658                          dev->ts1_mode.num_alt);
1659 
1660                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1661                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1662                         retval = -ENOMEM;
1663                         goto err_video_alt;
1664                 }
1665 
1666                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1667                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1668                                                 endpoint[isoc_pipe].desc.
1669                                                 wMaxPacketSize);
1670                         dev->ts1_mode.alt_max_pkt_size[i] =
1671                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1672                         dev_dbg(d, "Alternate setting %i, max size= %i\n",
1673                                 i, dev->ts1_mode.alt_max_pkt_size[i]);
1674                 }
1675         }
1676 
1677         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1678                 cx231xx_enable_OSC(dev);
1679                 cx231xx_reset_out(dev);
1680                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1681         }
1682 
1683         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1684                 cx231xx_sleep_s5h1432(dev);
1685 
1686         /* load other modules required */
1687         request_modules(dev);
1688 
1689 #ifdef CONFIG_MEDIA_CONTROLLER
1690         /* Init entities at the Media Controller */
1691         cx231xx_v4l2_create_entities(dev);
1692 
1693         retval = v4l2_mc_create_media_graph(dev->media_dev);
1694         if (!retval)
1695                 retval = media_device_register(dev->media_dev);
1696 #endif
1697         if (retval < 0)
1698                 cx231xx_release_resources(dev);
1699         return retval;
1700 
1701 err_video_alt:
1702         /* cx231xx_uninit_dev: */
1703         cx231xx_close_extension(dev);
1704         cx231xx_ir_exit(dev);
1705         cx231xx_release_analog_resources(dev);
1706         cx231xx_417_unregister(dev);
1707         cx231xx_remove_from_devlist(dev);
1708         cx231xx_dev_uninit(dev);
1709 err_init:
1710         v4l2_device_unregister(&dev->v4l2_dev);
1711 err_v4l2:
1712         cx231xx_unregister_media_device(dev);
1713 err_media_init:
1714         usb_set_intfdata(interface, NULL);
1715 err_if:
1716         usb_put_dev(udev);
1717         clear_bit(nr, &cx231xx_devused);
1718         return retval;
1719 }
1720 
1721 /*
1722  * cx231xx_usb_disconnect()
1723  * called when the device gets diconencted
1724  * video device will be unregistered on v4l2_close in case it is still open
1725  */
1726 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1727 {
1728         struct cx231xx *dev;
1729 
1730         dev = usb_get_intfdata(interface);
1731         usb_set_intfdata(interface, NULL);
1732 
1733         if (!dev)
1734                 return;
1735 
1736         if (!dev->udev)
1737                 return;
1738 
1739         dev->state |= DEV_DISCONNECTED;
1740 
1741         flush_request_modules(dev);
1742 
1743         /* wait until all current v4l2 io is finished then deallocate
1744            resources */
1745         mutex_lock(&dev->lock);
1746 
1747         wake_up_interruptible_all(&dev->open);
1748 
1749         if (dev->users) {
1750                 dev_warn(dev->dev,
1751                          "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1752                          video_device_node_name(&dev->vdev));
1753 
1754                 /* Even having users, it is safe to remove the RC i2c driver */
1755                 cx231xx_ir_exit(dev);
1756 
1757                 if (dev->USE_ISO)
1758                         cx231xx_uninit_isoc(dev);
1759                 else
1760                         cx231xx_uninit_bulk(dev);
1761                 wake_up_interruptible(&dev->wait_frame);
1762                 wake_up_interruptible(&dev->wait_stream);
1763         } else {
1764         }
1765 
1766         cx231xx_close_extension(dev);
1767 
1768         mutex_unlock(&dev->lock);
1769 
1770         if (!dev->users)
1771                 cx231xx_release_resources(dev);
1772 }
1773 
1774 static struct usb_driver cx231xx_usb_driver = {
1775         .name = "cx231xx",
1776         .probe = cx231xx_usb_probe,
1777         .disconnect = cx231xx_usb_disconnect,
1778         .id_table = cx231xx_id_table,
1779 };
1780 
1781 module_usb_driver(cx231xx_usb_driver);
1782 

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